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Finding the Third Proportional to 48,558 and 73,188

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Solution

The third proportional to 48,558 and 73,188 is: 110,311.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,558 : 73,188 = 73,188 : x
  2. Step 2: Convert to fraction form
    48,558/73,188 = 73,188/x
  3. Step 3: Cross multiply
    48,558x = 73,188 × 73,188
  4. Step 4: Simplify right side
    48,558x = 5,356,483,344
  5. Step 5: Solve for x
    x = 5,356,483,344/48,558
  6. Step 6: Final answer
    x = 110,311.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.